# SDR DALA14012286311

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 21, 2014
- Submitted: February 25, 2014
- Operation: Air carrier
- Aircraft: N671US
- Make and model: Boeing 747451
- Aircraft serial: 26477
- Aircraft time: 65,864 hours, 8,295 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Channel
- Condition: Cracked
- Location: Bs 1180
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA14012286311

## Discrepancy

FORWARD CHANNEL AT L/E BS 1180 UPPER LOBE TENSION TIE FOUND CRACKED FASTENER HOLES.  INSTALLED REPAIR ANGLES AND CHANNEL IAW SRM 53-40-30 REPAIR 2.

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